diff --git a/include/libcamera/ipa/raspberrypi.h b/include/libcamera/ipa/raspberrypi.h
index b3041591ff7c..b23baf2f1330 100644
--- a/include/libcamera/ipa/raspberrypi.h
+++ b/include/libcamera/ipa/raspberrypi.h
@@ -10,6 +10,8 @@
 #include <libcamera/control_ids.h>
 #include <libcamera/controls.h>
 
+#ifndef __DOXYGEN__
+
 namespace libcamera {
 
 namespace RPi {
@@ -66,4 +68,6 @@ static const ControlInfoMap Controls = {
 
 } /* namespace libcamera */
 
+#endif /* __DOXYGEN__ */
+
 #endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */
diff --git a/include/libcamera/ipa/rkisp1.h b/include/libcamera/ipa/rkisp1.h
index 4fe0482b8de5..bb824f292032 100644
--- a/include/libcamera/ipa/rkisp1.h
+++ b/include/libcamera/ipa/rkisp1.h
@@ -7,6 +7,8 @@
 #ifndef __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
 #define __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
 
+#ifndef __DOXYGEN__
+
 enum RkISP1Operations {
 	RKISP1_IPA_ACTION_V4L2_SET = 1,
 	RKISP1_IPA_ACTION_PARAM_FILLED = 2,
@@ -15,4 +17,6 @@ enum RkISP1Operations {
 	RKISP1_IPA_EVENT_QUEUE_REQUEST = 5,
 };
 
+#endif /* __DOXYGEN__ */
+
 #endif /* __LIBCAMERA_IPA_INTERFACE_RKISP1_H__ */
diff --git a/include/libcamera/ipa/vimc.h b/include/libcamera/ipa/vimc.h
index 22d97992f80f..27a4a61df889 100644
--- a/include/libcamera/ipa/vimc.h
+++ b/include/libcamera/ipa/vimc.h
@@ -8,6 +8,8 @@
 #ifndef __LIBCAMERA_IPA_VIMC_H__
 #define __LIBCAMERA_IPA_VIMC_H__
 
+#ifndef __DOXYGEN__
+
 namespace libcamera {
 
 #define VIMC_IPA_FIFO_PATH "/tmp/libcamera_ipa_vimc_fifo"
@@ -21,4 +23,6 @@ enum IPAOperationCode {
 
 } /* namespace libcamera */
 
+#endif /* __DOXYGEN__ */
+
 #endif /* __LIBCAMERA_IPA_VIMC_H__ */